78742140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32009}}^1$

素因数の和:32062

約数の個数: 48

約数和(自身を含む): 225862560

約数和(自身を除く): 147120420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 32009, 64018, 96027, 128036, 160045, 192054, 320090, 384108, 480135, 640180, 960270, 1312369, 1920540, 2624738, 3937107, 5249476, 6561845, 7874214, 13123690, 15748428, 19685535, 26247380, 39371070, 78742140]

約数ペア:

[(1, 78742140), (2, 39371070), (3, 26247380), (4, 19685535), (5, 15748428), (6, 13123690), (10, 7874214), (12, 6561845), (15, 5249476), (20, 3937107), (30, 2624738), (41, 1920540), (60, 1312369), (82, 960270), (123, 640180), (164, 480135), (205, 384108), (246, 320090), (410, 192054), (492, 160045), (615, 128036), (820, 96027), (1230, 64018), (2460, 32009)]